1.

Assertion : Amylase in the presence of sodium choride i.e., Na^(+) ions catalytically very active. Reason : Metal ions such as Na^(+), Mn^(2+) , Co^(2+) , Cu^(2+),etc. act as activitors.

Answer»

If both assertion and reason are TRUE and reasonis the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is FALSE
if both assertion and reason are false

Solution :Metal ions when WEAKLY bonded to enzyme molecules increase their catalytic activity.


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